package offer.offer02;

/**
 * 深拷贝, 完全不会写。
 *
 */
public class Solution35 {
    public Node35 copyRandomList(Node35 head) {
        return head;
    }
}
class Node35 {
    int val;
    Node35 next;
    Node35 random;

    public Node35(int val) {
        this.val = val;
        this.next = null;
        this.random = null;
    }
}